Derivative Financial Instruments (Pretax Gains and Losses on Derivative Contracts Designated as Hedging Instruments Recognized in OCI and Reclassifications from AOCI to Earnings) (Details) - USD ($)	3 Months Ended	12 Months Ended
	Oct. 01, 2017	Oct. 01, 2017	Oct. 02, 2016	Sep. 27, 2015
Interest Rate Swap [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Derivative, Gain (Loss) on Derivative, Net		$ (5,200,000)	$ 0	$ 0
Cash Flow Hedging [Member] | Interest Rate Contract [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Contract Remaining Maturity (Months)	0 months
Cash Flow Hedging [Member] | Cross-Currency Swap [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Contract Remaining Maturity (Months)	86 months
Cash Flow Hedging [Member] | Foreign Currency Contract - Other [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Contract Remaining Maturity (Months)	36 months
Cash Flow Hedging [Member] | Coffee Contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Contract Remaining Maturity (Months)	4 months
Net Investment Hedges [Member] | Foreign Currency Contract - Other [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Contract Remaining Maturity (Months)	0 months
Net Investment Hedges [Member] | ForeignExchangeYenDebt [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Contract Remaining Maturity (Months)	79 months
Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member] | Interest Rate Contract [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain/(Loss) Recognized in OCI Before Reclassifications		0	(10,300,000)	(6,800,000)
Gains/(Losses) Reclassified from AOCI to Earnings		4,800,000	5,000,000	3,200,000
Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member] | Cross-Currency Swap [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain/(Loss) Recognized in OCI Before Reclassifications		59,500,000	(75,700,000)	11,400,000
Gains/(Losses) Reclassified from AOCI to Earnings		57,200,000	(101,100,000)	46,200,000
Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member] | Foreign Currency Contract - Other [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain/(Loss) Recognized in OCI Before Reclassifications		1,800,000	(25,400,000)	52,000,000
Gains/(Losses) Reclassified from AOCI to Earnings		11,400,000	19,100,000	26,100,000
Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member] | Coffee Contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain/(Loss) Recognized in OCI Before Reclassifications		(8,100,000)	1,700,000	(9,000,000)
Gains/(Losses) Reclassified from AOCI to Earnings		(2,700,000)	(2,800,000)	(3,500,000)
Designated as Hedging Instrument [Member] | Net Investment Hedges [Member] | Foreign Currency Contract - Other [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain/(Loss) Recognized in OCI Before Reclassifications		23,600,000	0	4,300,000
Gains/(Losses) Reclassified from AOCI to Earnings		0	0	7,200,000
Designated as Hedging Instrument [Member] | Net Investment Hedges [Member] | ForeignExchangeYenDebt [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain/(Loss) Recognized in OCI Before Reclassifications		(3,500,000)	0.0	0.0
Gains/(Losses) Reclassified from AOCI to Earnings		$ 0.0	$ 0.0	$ 0.0